{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education institution", "place of birth", "education degree", "place of death"], "input": "father was the opera singer Fyodor Petrovich Komissarzhevsky -he immigrated to England in 1919 and lived primarily in the United States of America States after 1939."}
{"education institution": [], "place of birth": [], "education degree": [], "place of death": [{"subject": "Fyodor Petrovich Komissarzhevsky", "object": "United States of America"}]}